fix icons in the footer of ide page

Signed-off-by: Christopher Guindon <chris.guindon@eclipse.org>
diff --git a/content/en_index.php b/content/en_index.php
index addff46..c35bc6a 100644
--- a/content/en_index.php
+++ b/content/en_index.php
@@ -47,7 +47,7 @@
 			  <div class="col-md-13">
 				  <div class="media">
 		 			  <div class="pull-left orange">
-		            <i class="fa fa-wrench"></i>
+		            <i class="fa fa-wrench font-size-large"></i>
 		        </div>
 		        <div class="media-body">
 		          <h4 class="media-heading">Tools</h4>
@@ -57,7 +57,7 @@
 		      </div>
 		      <div class="media">
 		 			  <div class="pull-left orange">
-		          <i class="fa fa-shopping-cart"></i>
+		          <i class="fa fa-shopping-cart font-size-large"></i>
 		        </div>
 		        <div class="media-body">
 		          <h4 class="media-heading">Marketplace</h4>
@@ -67,7 +67,7 @@
 		      </div>
 		      <div class="media">
 		 			  <div class="pull-left orange">
-		         <i class="fa fa-gears"></i>
+		         <i class="fa fa-gears font-size-large"></i>
 		        </div>
 		        <div class="media-body">
 		          <h4 class="media-heading">Extend</h4>